🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.78 AU - 0.82 AU

Year: 264 Days

Day: 43.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.18 AU - 1.28 AU

Year: 503 Days

Day: 21.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.53 AU - 2.19 AU

Year: 936 Days

Day: 33.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.35 AU - 2.69 AU

Year: 1476 Days

Day: 37.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,374,155 km

• M1: 454,927 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.75 AU - 4.09 AU

Year: 2334 Days

Day: 24.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,374,155 km

• M1: 44,580 km (0.106 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 10.6

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.62 AU - 4.98 AU

Year: 3880 Days

Day: 12.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,374,155 km

• M1: 131,796 km (0.098 R)
• M2: 492,476 km (0.108 R)
• M3: 1,279,959 km (0.073 R)
• M4: 2,528,952 km (0.084 R)
• M5: 6,865,794 km (0.067 R)
• M6: 7,217,948 km (0.056 R)
• M7: 8,935,930 km (0.096 R)
• M8: 11,436,159 km (0.102 R)
• M9: 12,489,477 km (0.061 R)
• M10: 15,705,532 km (0.119 R)
• M11: 16,774,708 km (0.106 R)
• M12: 17,356,644 km (0.12 R)
• M13: 18,746,109 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 11.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.8 AU - 5.38 AU

Year: 4237 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,374,155 km

• M1: 145,559 km (0.091 R)
• M2: 610,509 km (0.065 R)
• M3: 1,103,583 km (0.091 R)
• M4: 2,312,484 km (0.115 R)
• M5: 2,986,123 km (0.058 R)
• M6: 3,498,645 km (0.081 R)
• M7: 4,069,511 km (0.055 R)
• M8: 4,678,973 km (0.061 R)
• M9: 5,785,398 km (0.109 R)
• M10: 6,672,813 km (0.088 R)
• M11: 8,373,442 km (0.115 R)
• M12: 9,251,880 km (0.053 R)
• M13: 9,657,291 km (0.119 R)
• M14: 10,425,176 km (0.116 R)
• M15: 11,695,113 km (0.054 R)
• M16: 12,213,469 km (0.081 R)
• M17: 14,589,532 km (0.111 R)
• M18: 14,988,510 km (0.068 R)
• M19: 15,548,903 km (0.088 R)
• M20: 17,369,809 km (0.113 R)
• M21: 18,331,723 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.1

Radius: 3.6

Gravity: 37.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.37 AU - 20.51 AU

Year: 30412 Days

Day: 24.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,374,155 km

• M1: 45,029 km (0.068 R)
• M2: 300,542 km (0.094 R)
• M3: 592,258 km (0.116 R)
• M4: 970,292 km (0.083 R)
• M5: 1,103,583 km (0.108 R)
• M6: 2,810,346 km (0.112 R)
• M7: 3,111,337 km (0.079 R)
• M8: 3,524,825 km (0.116 R)
• M9: 5,761,912 km (0.095 R)
• M10: 6,111,821 km (0.101 R)
• M11: 6,805,806 km (0.043 R)
• M12: 7,499,640 km (0.047 R)
• M13: 8,459,311 km (0.074 R)
• M14: 8,968,542 km (0.077 R)
• M15: 12,317,589 km (0.088 R)
• M16: 17,027,080 km (0.045 R)
• M17: 20,122,110 km (0.104 R)
• M18: 25,147,402 km (0.117 R)
• M19: 25,262,443 km (0.073 R)
• M20: 26,078,350 km (0.063 R)
• M21: 26,196,382 km (0.065 R)
• M22: 27,153,061 km (0.039 R)
• M23: 27,762,672 km (0.114 R)
• M24: 30,948,060 km (0.113 R)
• M25: 37,280,238 km (0.12 R)
• M26: 47,518,118 km (0.12 R)
• M27: 50,022,386 km (0.095 R)
• M28: 52,237,931 km (0.118 R)
• M29: 69,151,765 km (0.105 R)
• M30: 71,897,485 km (0.088 R)
• M31: 83,607,108 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,575 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit